multi-tenancy

We introduced the concept of namespaces and how it helps to bring multitenancy to Apache Hadoop in a previous blog. We also briefly introduced the use of namespaces in CDAP, leaving out the implementation details. In this blog we’ll discuss some of the requirements that influenced the design of namespaces in CDAP, as well as … Read more

As organizations see an increase in Hadoop adoption, there is a spike in both the number of jobs that are run on a Hadoop cluster, as well as the number of tenants utilizing the cluster. Effectively utilizing a Hadoop cluster becomes important from an administration perspective. Consolidating data and allowing multiple tenants to share a … Read more

As a data processing platform, Hadoop‘s popularity today is often attributed to its cost-effectiveness, derived equally from the usage of commodity hardware and from the ability to co-locate work on shared compute and storage resources. Sharing resources allows organizations to maximize the throughput and utilization of a small number of large clusters instead of managing a large … Read more